feat: 캐시 저장시간 30초로 변경

Author: Curry4182

lime-api/src/main/java/com/programmers/lime/global/cache/CacheType.java

@@ -8,8 +8,8 @@
 public enum CacheType {
 
 	REFRESH_TOKEN("refreshToken", 1209600, 10000),
-	CHAT_CACHE("chat", 24 * 3600, 500000),
-	MEMBER_CACHE("member", 60, 10000),
+	CHAT_CACHE("chat", 30, 500000),
+	MEMBER_CACHE("member", 30, 10000),
 	SESSION_CACHE("sessionCache", 60, 10000);
 
 	private final String cacheName;